ChemicalBook > CAS DataBase List > Reactive Blue 81
Reactive Blue 81
- Product Name
- Reactive Blue 81
- CAS No.
- 75030-18-1
- Chemical Name
- Reactive Blue 81
- Synonyms
- C.I.18245;Reactive Blue 81;Kemaion Blue M2R;Reactive Blue M2R;Helaktyn Blue F-2R;Reactive Blue X-2R;Begative Blue CD-2R;Vilmafix Blue 2R-A.;C.I.Reactive Blue 81;Polkative Blue PX-2R
- CBNumber
- CB4875677
- Molecular Formula
- C25H18Cl2N7NaO10S3
- Formula Weight
- 766.53
- MOL File
- 75030-18-1.mol
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Reactive Blue 81 Chemical Properties,Usage,Production
Preparation
5-Amino-2-(phenylamino)benzenesulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and then and 2,4,6-Trichloro-1,3,5-triazine condensation .
Properties and Applications
red light blue. Blue powder, in the water solubility is better. Used for cotton fabrics, polyamide, wool dyeing or fountain of rolling dyeing.
| Standard(cellulose) | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 3-4 | 4-5 | |||||
Reactive Blue 81 Preparation Products And Raw materials
Raw materials
Preparation Products
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